Home / 950,317.24-1,311,470.43-520,597.25

Finding the Fourth Proportional to 950,317.24, 1,311,470.43 and 520,597.25

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Solution

The fourth proportional to 950,317.24, 1,311,470.43 and 520,597.25 is: 718,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,317.24 : 1,311,470.43 = 520,597.25 : x
  2. Step 2: Convert to fraction form
    950,317.24/1,311,470.43 = 520,597.25/x
  3. Step 3: Cross multiply
    950,317.24x = 1,311,470.43 × 520,597.25
  4. Step 4: Simplify right side
    950,317.24x = 682,747,899,314.32
  5. Step 5: Solve for x
    x = 682,747,899,314.32/950,317.24
  6. Step 6: Final answer
    x = 718,442.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.